Related Experiment Video
Updated: May 21, 2026

Microdialysis of Excitatory Amino Acids During EEG Recordings in Freely Moving Rats
Published on: November 8, 2018
Hallucinations after withdrawal of valproic acid
Sanne A A de Laat1, Manon H J Hillegers, Floor E Jansen
1Community Health Service, Hart voor Brabant, Netherlands.
Abstract:
We report 2 children with a history of epilepsy in whom valproic acid (VPA) withdrawal was identified as a potential cause of hallucinations. After a restart of VPA, the hallucinations disappeared. We suggest mechanisms for the occurrence of the hallucinations and a possible control of a predisposition to hallucinations by VPA.
Related Concept Videos
Psychosis and Antipsychotic Drugs: Overview
Drug toxicity: Idiosyncratic Reactions
Psychosis: Goals of Pharmacotherapy
Antiepileptic Drugs: Glutamate Antagonists
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within the...
Mania and Antimanic Drugs: Overview
